Comes with manual, carry bag, cd-rom, new Energizer c123 batteries, lens wipe and added accessory, doubler, which when added double viewing distance. The ATN Night Shadow comes standard with the cutting edge “Smart” technology. This technology consists of a computerized proximity sensor, digital controls and a long-range Infrared Illuminator. The proximity sensor will automatically turn the unit on and off when it is brought to the viewing position. This helps to save your battery life and the life of the unit itself. The digital controls allow you to activate all of the features of the ATN Night Shadow with an easy push of a button. A powerful Infrared Illuminator is built into the Scope. This allows you to see even in total darkness with outstanding clarity. For Camping, Boating, Nature study, or Law Enforcement, there is simply no better Bi-ocular Night Vision Device on the market. Front lens diameter (mm). Maximum operating distance (m). Battery type CR123A (2). Detection distance (m) 100. Image-intensifier tube resolution 40. Diopter compensation +/- 5,5. Battery durability (h) 30. Field of view at 100 m (m). True field of view (°). Close focus limit (m). Hunting & and nature observation yes. Object protection & observation yes. Navigation & Fishing. Cave exploration & Camping.